Shenzhen Zhong Jian South Environment Co., Ltd.
| Payment Terms | tt lc PayPal credit card |
| Delivery Time | 18 days |
| Packaging Details | plywood/wooden package |
| Frame Material | Stailess Steel/Aluminum |
| FFU Size | 1175*575*320 Mm |
| HEPA Size | 1170*570*69 Mm |
| Air Flow | 400-600 M³/h |
| Brand Name | ZJNF |
| Model Number | FFU 4X2 |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | tt lc PayPal credit card | Delivery Time | 18 days |
| Packaging Details | plywood/wooden package | Frame Material | Stailess Steel/Aluminum |
| FFU Size | 1175*575*320 Mm | HEPA Size | 1170*570*69 Mm |
| Air Flow | 400-600 M³/h | Brand Name | ZJNF |
| Model Number | FFU 4X2 | Certification | CE |
| Place of Origin | China | ||
| High Light | HEPA H14 FFU fan filter unit ，Modular cleanroom ceiling FFU ，Three-speed FFU for cleanrooms | ||
Scaling a cleanroom from a single enclosure to a multi-zone facility requires equipment that adapts. The ZJNF FFU unit comes in four standard sizes — 2×2 (575×575mm), 3×2 (875×575mm), 4×2 (1175×575mm), and 4×4 (1175×1175mm) — each with H14 HEPA filtration at 99.99% efficiency and three-gear speed control. Airflow ranges from 400 to 1,700 m³/h depending on the model. Because each FFU unit operates independently, facilities can install them incrementally and adjust zone-level airflow without modifying central HVAC infrastructure.
|
Parameter |
Specification |
|
Model |
FFU 2×2 / 3×2 / 4×2 / 4×4 |
|
Filter Type |
H14 HEPA |
|
Filtration Efficiency |
99.99% @ 0.3μm |
|
Airflow Range |
400 – 1,700 m³/h |
|
Voltage |
110V/120V 50Hz/60Hz |
|
Speed Control |
3 Gears |
|
Frame Material |
SUS304/201 Stainless Steel / Aluminum Zinc Coated |
|
Certification |
CE |
|
Weight |
16 – 45 kg |
Each FFU unit runs on its own power connection with no dependency on a central controller. This means different cleanroom zones can operate at different airflow levels simultaneously — critical areas at maximum, support areas on low gear. Expanding coverage later only requires adding more units to the ceiling grid.
The smallest 2×2 model weighs just 16 kg, manageable for a two-person install without cranes or special rigging. Even the largest 4×4 unit at 45 kg fits through standard doorways and can be positioned using common cleanroom installation tools.
Full-speed operation is not necessary 100% of the time. Running on lower gears during off-peak shifts or in transitional zones reduces electrical load. Over an annual operating cycle, facilities typically see meaningful energy savings compared to single-speed alternatives.
Start-up cleanrooms often begin with a small enclosure and expand as production scales. Modular FFU units support that growth pattern — install what you need now, add more later. Electronics contract manufacturers use them to create variable-class environments within a single building. Laboratories and research facilities deploy them for localized clean zones around sensitive instruments like electron microscopes and optical profilers.
The practical advantage of this FFU unit is simplicity. No external ductwork, no central blower room, no complex controls integration. Drop the unit into a ceiling grid, connect power, and it runs. SUS304 or SUS201 stainless steel options suit both high-end pharmaceutical environments and cost-sensitive electronics manufacturing. CE certification ensures compliance for European projects, and room-side HEPA filter access keeps maintenance straightforward without compromising the controlled environment.
Company Details
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
3000000-4000000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
Shenzhen ZhongJian South Environment Co., Ltd was founded in 2003. Which is the only high-tech technology company in Southern China with CNAS certification We are mainly engaged in Designing Manufacturing, Testing & Verification, Manufacturing Processes and Quality Control, ... Shenzhen ZhongJian South Environment Co., Ltd was founded in 2003. Which is the only high-tech technology company in Southern China with CNAS certification We are mainly engaged in Designing Manufacturing, Testing & Verification, Manufacturing Processes and Quality Control, ...
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